2108281605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1\times {\mathrm{4637}}^1$

素因数の和:6445

約数の個数: 32

約数和(自身を含む): 3574450944

約数和(自身を除く): 1466169339

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1783, 4637, 5349, 8915, 13911, 23185, 26745, 30311, 69555, 78829, 90933, 151555, 236487, 394145, 454665, 1182435, 8267771, 24803313, 41338855, 124016565, 140552107, 421656321, 702760535, 2108281605]

約数ペア:

[(1, 2108281605), (3, 702760535), (5, 421656321), (15, 140552107), (17, 124016565), (51, 41338855), (85, 24803313), (255, 8267771), (1783, 1182435), (4637, 454665), (5349, 394145), (8915, 236487), (13911, 151555), (23185, 90933), (26745, 78829), (30311, 69555)]